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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See https://swift.org/LICENSE.txt for license information
See https://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
/// Plain text.
public struct Text: RecurringInlineMarkup, LiteralMarkup {
public var _data: _MarkupData
init(_ raw: RawMarkup) throws {
guard case .text = raw.data else {
throw RawMarkup.Error.concreteConversionError(from: raw, to: Text.self)
}
let absoluteRaw = AbsoluteRawMarkup(markup: raw, metadata: MarkupMetadata(id: .newRoot(), indexInParent: 0))
self.init(_MarkupData(absoluteRaw))
}
init(_ data: _MarkupData) {
self._data = data
}
}
// MARK: - Public API
public extension Text {
init(_ literalText: String) {
try! self.init(.text(parsedRange: nil, string: literalText))
}
/// The raw text of the element.
var string: String {
get {
guard case let .text(string) = _data.raw.markup.data else {
fatalError("\(self) markup wrapped unexpected \(_data.raw)")
}
return string
}
set {
_data = _data.replacingSelf(.text(parsedRange: nil, string: newValue))
}
}
// MARK: PlainTextConvertibleMarkup
var plainText: String {
return string
}
// MARK: Visitation
func accept<V: MarkupVisitor>(_ visitor: inout V) -> V.Result {
return visitor.visitText(self)
}
}
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